Roofing estimates are determined by the cost of materials, how accessible the roof is, the size of the roof and its pitch. Before hiring a roofing contractor or company, one should first check to make sure the contractor or company is currently licensed and insured.Know More
One of the most essential factors used to estimate roofing costs is the overall size of the roof. Roofers usually charge by roofing square, and a hundred square foot area is the same as one roofing square. The roof's slope is also used to determine how much to charge for roofing costs. If the roof is especially steep or unwalkable, the roofers may need to use special harnesses and equipment in order to complete the job. A steeper roof might also require more in insurance costs, which increases the overall price of the job.
If roofers are able to drive an equipment truck up to the house or business, then the job might not cost as much as it would if the roofers have to carry the roofing materials to the truck by hand. The job can be especially strenuous and time consuming with a heavier roof.
Different types of roofing surfaces that can determine the final price include asphalt, slate, metal and tiles. Some surfaces last longer than others, which home and business owners should take into account when considering price.Learn more about Carpentry
To determine the minimum pitch of a roof, look at the existing roof or the material the roof is made of. Alternatively, consider the type of environment the roof is in to determine the minimum pitch of a new roof.Full Answer >
Diameter, pitch and length in millimeters define the size of a metric screw. Metric screws have pitches of coarse, fine or extra fine. Carriage and stove screws are coarse threaded. Machine screws are either coarse threaded or fine threaded.Full Answer >
The cost of replacing a roof ranges from $4,000 for simple asphalt shingles to $150,000 for high-end slate, The Miami Herald reports. It's more expensive to replace a roof with a steep slope because the work is more dangerous.Full Answer >
The cost of constructing a three-story commercial building with a basement is dependent upon location, design of the building, square footage of the building and the materials used in construction. Construction costs are calculated on a square foot basis.Full Answer >